Finding the Fourth Proportional to 22,124.24, 30,561.30 and 17,679.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,124.24 : 30,561.30 = 17,679.16 : x
2. Step 2: Convert to fraction form
   22,124.24/30,561.30 = 17,679.16/x
3. Step 3: Cross multiply
   22,124.24x = 30,561.30 × 17,679.16
4. Step 4: Simplify right side
   22,124.24x = 540,298,112.51
5. Step 5: Solve for x
   x = 540,298,112.51/22,124.24
6. Step 6: Final answer
   x = 24,421.09